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The National Phenology Network npn.uwm Coordinator: Dr. Mark Schwartz

The National Phenology Network www.npn.uwm.edu Coordinator: Dr. Mark Schwartz University of Wisconsin Milwaukee mds@uwm.edu. National Phenology Network Mission. Facilitate collection and dissemination of plant phenological data across the US

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The National Phenology Network npn.uwm Coordinator: Dr. Mark Schwartz

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  1. The National Phenology Network www.npn.uwm.edu Coordinator: Dr. Mark Schwartz University of Wisconsin Milwaukee mds@uwm.edu

  2. National Phenology Network Mission Facilitate collection and dissemination of plant phenological data across the US Support research on interactions between plants and lower atmosphere, and long-term impacts of climate change.

  3. NPN: Lilac Observations Syringa chinensis 'Red Rothomagensis'

  4. Lilac Phenological Observations: • First leaf • 95% leaf • First bloom • Full bloom • End bloom

  5. www.npn.uwm.edu

  6. Full Leaf First Leaf widest part of leaf past tips of brown bud scales 95% of buds open

  7. First Bloom Full Bloom at least 50% of flower clusters on the plant have at least one open bud at least 50% of flower clusters have all buds open

  8. End of Bloom 95% of flowers have withered or dried and floral display has ended.

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